$(function(){
                        for (var i in main_cell) {
                           var ii = main_td[i];
                           $("#"+i).attr("readOnly", "1");
                           $("#"+ii).attr("bgc", "#CCFFCC");
                           $("#"+ii).css("backgroundColor", "#CCFFCC");                      
                        } 
                              for (var tt in rull_m) {
                              var tit =tt.substring(1) + "=\n";
                                    if (rull_m.hasOwnProperty(tt))  {
                                              for (var mm in rull_m[tt]) {
                                                      if (rull_m[tt].hasOwnProperty(mm)) {
                                                            tit += rull_m[tt][mm] + "" + mm.substring(1)  + "\n";          
                                                      }
                                              }
                                    } 
                                    $("#"+tt).attr("title", tit);
                                    $("#"+tt).tooltip();
                            }
                  });

<style type="text/css">
              .ui-tooltip {
                  	padding: 8px;
                  	position: absolute;
                  	z-index: 2;
                    background: #fc0;
                    }
            body .ui-tooltip {
	                 border-width: 2px;
                   }
</style>

<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
            <script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>